"Who can catch the Co-op? At the Co-op, sustainability isn't simply a business aim, it is part of its strategy. That it has also been so successful puts its competitors to shame"...article by Helen Carter in The Guardian on Monday 5th November.
There is also an video of a speech by Paul Monaghan, the head of ethics and sustainability at the Co-op Group, talking about its efforts to combat climate change. Four points in four minutes - worth watching. Article / Video